Citazione Stile APA (7a Edizione)

Dewey, M. (2003). Dewey decimal classification and relative index (22th. ed.). Forest Press, a division of OCLC Online Computer Library Center.

Citazione stile Chigago Style (17a edizione)

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. ohio: Forest Press, a division of OCLC Online Computer Library Center, 2003.

Citatione MLA (9a ed.)

Dewey, Melvil. Dewey Decimal Classification and Relative Index. 22th. ed. Forest Press, a division of OCLC Online Computer Library Center, 2003.